NTN A small diameter ball bearing (synthetic rubber double-sided seal) Inner diameter 17 mm, outer diameter 30 mm, width 7 mm 6903LLB 1 piece

Catalogue number: 6903LLB Features: ● Bearings sealed on both sides with synthetic rubber, with excellent dust-proofing and low noise performance. Applications: ● For high-speed rotation that does not require the same dust-proofing performance as the shielded type. Specifications: ● Inner ring diameter (mm): 17 ● Outer ring diameter (mm): 30 ● Width (mm): 7 ● Seal: Synthetic rubber non-contact on both sides (LLB) ● Operating temperature range (℃): -25 to 120 ● Precision grade: JIS B 1514 Class 0 ● Operating temperature range: -25 to 120℃ Material/Finish: ● High carbon chromium bearing steel